From: mrique@hotmail.com   
      
   I did not change anything on dslam but I suspect my operator for an   
   intervention on it   
   I'm allready incontact with zyxel in my country, but I'm in a rush with this   
   problem and looking to differents experts point of vue   
      
   "Dave"  a écrit dans le message de   
   news:b87nd0t5hva00kb0oocplptovtpvfloeno@4ax.com...   
   >   
   > What did you change on the DSLAM? That could be why you   
   > are having trouble now, since the trouble seemed to happen immediately   
   > afterwards.   
   >   
   > What country are you in?   
   > Zyxel has support in quite a few countries. Why don't you try   
   > contacting them (in your native language.)   
   >   
   > Dave   
   >   
   >   
   >   
   >   
   > On 24 Jun 2004 05:09:10 -0700, mrique@hotmail.com (mrique) wrote:   
   >   
   > >Hi   
   > >We have a zywall 70 on sdsl with 11 branch offices on ipsec vpn.   
   > >These have been up for 6 month without any trouble, the link is used   
   > >to host citrix app's.   
   > >   
   > >From yesterday we experiment hard troubles on it.   
   > >Every 15-20 mn, vpn are down and we must reboot the zywall because it   
   > >freeze.   
   > >The cpu indicate high % usage.   
   > >   
   > >Indications for diagnostique   
   > >- These troubles has begun after a 10 mns cut on the links by our   
   > >operator "for technical intervention on dslam"   
   > >- We have change the zywall (standard exchange) yesterday so the one   
   > >in use is brand new   
   > >- The conf has not been changed, and worked fine before.   
   > >- The number of vpn and traffic is the same...   
   > >- The cut in vpn seems to be linked with citrix activities : during   
   > >night, we did test of download on the vpn, and did'nt observe any   
   > >cuts.   
   > >- We have last zywall firmware   
   > >   
   > >any suggestion will be apreciate.. can it be linked to operator   
   > >technichal modification on the link (mtu change ?) ? DDOS ? is there   
   > >knows buffer problems with zywall and citrix ?   
   > >(sory for my english)   
   >   
      
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